* {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.header {
    width: 1920px;
    /* background: url("../imges/header.png") no-repeat center center; */
    /* background-size: 100%; */
    position: relative;
    height: 250px;
    margin: 0 auto;
}

.header img {
    width: 1920px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.all {
    width: 1502px;
    margin: 0 auto;
}

.footer {
    height: 360px;
    padding: 50px 18px 0 18px;
    font-size: 18px;
    line-height: 18px;
}

.footer h3 {
    font-size: 24px;
    line-height: 24px;
    margin-bottom: 36px;
}

.footer-top {
    display: flex;
}

.footer-top div:nth-child(2) {
    margin-left: 90px;
    margin-right: 100px;
}

.footer-top div p:nth-child(2) {
    margin-bottom: 22px;
}

.footer-top span {
    height: 21px;
    font-size: 18px;
    display: inline-block;
    margin-right: 10px;
    padding-right: 10px;
    border-right: 2px solid #4c4c4c;
}

.footer-top div:nth-last-child(1) span:nth-last-child(1) {
    border: none
}

.footer-right {
    margin-top: 24px;
}

.footer-right img {
    height: 194px;
    margin-bottom: 45px;
}

.footer-right p {
    text-align: center;
}

.footer-bootom {
    margin-top: 192px;
}

.footer-bootom p {
    margin-bottom: 18px;
}

.centent {
    height: 589px;
    padding: 40px;
    box-sizing: border-box;
}



.centent>div {
    display: flex;
    justify-content: space-between;
}

.left .preview-wapper {
    width: 400px;
    margin-right: 20px;
    position: relative;
}

.left .preview-wapper .preview {
    width: 400px;
    height: 400px;
    position: relative;
}

.left .preview-wapper .preview img {
    width: 100%;
    height: 100%;
}

.left .preview-wapper .preview .shadow {
    width: 200px;
    height: 200px;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

.left .preview-info {
    flex: 1;
    /* background-color: aquamarine; */
}

.preview-scale {
    width: 400px;
    height: 400px;
    background-color: rgba(125, 255, 255, 0.5);
    position: absolute;
    left: 420px;
    top: 0;
    display: none;
    overflow: hidden;
}

.preview-scale img {
    width: 800px;
    height: 800px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}

.centent .right {
    margin-top: 300px;
}

.centent .right span {
    font-size: 30px;
    color: red;
}

.centent .right s {
    margin-left: 20px;
}

.centent .right p {
    margin-bottom: 20px;
}

.centent .right a {
    display: inline-block;
    font-size: 30px;
    width: 270px;
    height: 80px;
    background-color: #ff6630;
    color: aliceblue;
    text-align: center;
    line-height: 80px;
    border-radius: 20px 20px 20px 20px;
}